Data - Spatial Data
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Spatial Data - GIS Maps from gis.orasecom.org
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South African flow measurement sites in the Orange-Senqu River BasinFull Screen View |
Model Data
Links to hydrological and water resources systems model configurations are provided below:
| Project/Initiative/Source | Data Download | Data Description | Related Report |
|---|---|---|---|
| Improving Groundwater Knowledge in Selected Transboundary Aquifers: 2018 (TBA) | WRSM2000 Pitman Model configurations: Senqu River -2018 (11 MB) | WRSM2000 Pitman Model calibrated configurations for the Senqu River for determining long-term recharge of Karoo Sedimentary Aquifer (2018) | Transboundary Aquifers: Groundwater Recharge in the Karoo Sedimentary and Khakhea Bray Dolomitic Aquifers - 2018 (002/2018) |
| Improving Groundwater Knowledge in Selected Transboundary Aquifers: 2018 (TBA) | WRSM2000 Pitman Model configurations: Upper Orange and Caledon Rivers - 2018 (26 MB) | WRSM2000 Pitman Model calibrated configurations for the Upper Orange and Caledon Rivers for determining long-term recharge of Karoo Sedimentary Aquifer (2018) | Transboundary Aquifers: Groundwater Recharge in the Karoo Sedimentary and Khakhea Bray Dolomitic Aquifers - 2018 (002/2018) |
| Support to Phase 3 of the ORASECOM Basin-wide Integrated Water Resources Management Plan: 2014 (IWRMP_Ph3) | Water Resources Yield Model (WRYM) configuration files for the IWRMP - 2013 (3.3 MB) | This archive contains the WRYM configuration as used for the IWRMP as for 2013. | Water Resources Modelling, Baseline Scenario, Yield Analysis, Stochastic Verification and Validation - 2014 |
| Support to Phase 2 of the ORASECOM Basin-wide Integrated Water Resources Management Plan: 2011 (IWRMP_Ph2) | Orange-Senqu Irrigation Scenario Tool 2011 (17 MB) | This software was developed for developing irrigation scenarios as input to the development of the Integrated Water Resources Manahgement Plan. | Irrigation GIS Database, Interactive Database and Irrigation Scenario Tool - 2011 (012/2011) |
| Support to Phase 2 of the ORASECOM Basin-wide Integrated Water Resources Management Plan: 2011 (IWRMP_Ph2) | Water Resources Yield Model (WRYM) configuration files - 2011 (51 MB) | This archive contains the WRYM configuration as used for the IWRMP as for 2011. | Setting up and Testing of the Final Extended and Expanded Models; Changes in Catchment Yields and Review of Water Balance - 2011 (001/2011) |
| Support to Phase 2 of the ORASECOM Basin-wide Integrated Water Resources Management Plan: 2011 (IWRMP_Ph2) | Hydrological Database for extension of hydrological timeseries for entire Orange-Senqu River Basin: Source datasets and Previous Study Reports and WRSM2000-Pitman configuration files (171 MB) | This archive contains all the original rainfall-runoff model (WRSM2000-Pitman) configuration files for the Orange-Senqu Basin as done prior to 2010, including all the old study reports. | Extension of Hydrological Records - 2011 (006/2011) |
| Support to Phase 2 of the ORASECOM Basin-wide Integrated Water Resources Management Plan: 2011 (IWRMP_Ph2) | Hydrological Database for extension of hydrological timeseries for entire Orange-Senqu River Basin: Updated and calibrated WRSM2000-Pitman model configurations with network diagrams and maps (95 MB) | This archive contains all the rainfall-runoff model (WRSM2000-Pitman) calibrated configuration files for the Orange-Senqu Basin. The data was used to extend the hydrological timeseries from 1920 to 2004 hydrological year. | Extension of Hydrological Records - 2011 (006/2011) |
Other Data
Links to other datasets related to water resources management and planning are provided below:
| Project/Initiative/Source | Data Download | Data Description | Related Report |
|---|---|---|---|
| ORASECOM | Synoptic Report Database (2020) - (13 MB) | Reservoir, river and transfer scheme data during the 2020/2021 period as used for the Synoptic Report. | ORASECOM: The 2020-2021 hydrological season synoptic report on Surface Water Hydrology in the Orange-Senqu Basin - 2022 |
| Governance of Groundwater Resources in Transboundary Aquifer (GGRETA) - Phase 1 (GGRETA) | Stampriet Transboundary Aquifer System Geohydrological Database (folder) | The Stampriet Transboundary Aquifer Geohydrological Database contains borehole data, abstraction data, piezometric, groundwater quality, geochemistry, geology data, precipitation data and evapotranspiration data | Stampriet Transboundary Aquifer System Assessment - 2016 |
| Improving Groundwater Knowledge in Selected Transboundary Aquifers: 2018 (TBA) | Groundwater recharge in the Karoo Sedimentary and Khakhea Bray Dolomitic Aquifers Dataset (1 MB) | Groundwater levels, and recharge calculations as well as maps. WRSM2000 model configuration data is located under Model Data. | Transboundary Aquifers: Groundwater Recharge in the Karoo Sedimentary and Khakhea Bray Dolomitic Aquifers - 2018 (002/2018) |
| Second Orange-Senqu Water Resources Quality Joint Basin Survey JBS-2: 2015 (JBS2) | Joint Basin Survey 2 (2015) dataset (22 MB) | Diatoms, groundwater quality, in situ water chemistry, SASS and water quality data | Joint Basin Survey 2 (JBS2) - Aquatic Ecosystem Health and Water Quality Monitoring: Final Report - 2015 (001/2015) |
| Support to Phase 3 of the ORASECOM Basin-wide Integrated Water Resources Management Plan: 2014 (IWRMP_Ph3) | Orange-Senqu Water Requirements and Projections (2013) Spreadsheet (1 MB) | Annual water requirements and projections up to 2055 throughout the Orange-Senqu River Basin at 1000+ demand centres. | Water Demand Projections and Synthesis of Planned Infrastructure Investments - 2014 (012/2014) |
| Support to Phase 3 of the ORASECOM Basin-wide Integrated Water Resources Management Plan: 2014 (IWRMP_Ph3) | Economic Analysis via water accounts for the Orange-Senqu River Basin (2013) - spreadsheet (9 MB) | Water Accounts Database for the Orange-Senqu River | Economic Analysis of Water based on Water Accounting for the Orange-Senqu River Basin - 2014 (011/2014) |
| Orange-Senqu Strategic Action Programme: 2013 (SAP) | Orange-Senqu River Mouth Ecological Flow Requirements (2013) Dataset (64 MB) | Ecosystem Status, Hydrological data, Other Ecological Data, Water Quality Data and Sediment Data | SAP: Technical Report 32 Environmental Flow Requirements of the Fish River and the Orange-Senqu River Mouth: Determination of Orange Estuary EFR - 2013 |
| First Orange-Senqu Water Resources Quality Joint Basin Survey: 2010 (JBS1) | Joint Basin Survey 1 (2010) dataset (68 MB) | Ecosystem Status, Fish, Integrated Habitat Index, Macro-invertebrates, Riparian Vegetation and water | Joint Basin Survey 1 (JBS1): Final Report - Part 1: Summary Report - 2011 |